#3A52BB#3A52BB

#3A52BB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.2% C 0.167 H 269.4°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3A52BB
RGB	rgb(58, 82, 187)
HSL	hsl(229, 53%, 48%)
HSV	hsv(229, 69%, 73%)
CMYK	cmyk(69%, 56.1%, 0%, 26.7%)
CIE-LAB	lab(38.76, 26.30, -58.13)
CIE-LCH	lch(38.76, 63.80, 294.35°)
OKLab	oklab(48.21% -0.0018 -0.1673)
OKLCH	oklch(48.21% 0.167 269.4)
XYZ	xyz(13.7288, 10.5206, 48.3112)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A52BB #BBA33A

analogous

#3A92BB #3A52BB #623ABB

triadic

#3A52BB #BB3A52 #52BB3A

tetradic

#3A52BB #BB3A92 #BBA33A #3ABB62

square

#3A52BB #BB3A92 #BBA33A #3ABB62

split-complementary

#3A52BB #BB623A #92BB3A

monochromatic

#1D295E #2C3E8C #3A52BB #6377CF #92A0DD

Accessibility & contrast

On white

6.76

#3A52BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3A52BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A52BB

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A52BB	#FFFFFF	#000000	##FFFFFF
##3A52BB	1.00	6.76	3.10	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a52bb;
/* rgb */ color: rgb(58, 82, 187);
/* oklch */ color: oklch(48.2% 0.167 269.4);

Tailwind

colors: {
  custom: {
    50: '#8082d0',
    500: '#3a52bb',
    950: '#000000',
  },
}

SCSS

$custom: #3a52bb;
$custom-light: #8082d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a52bb",
  "rgb": {
    "r": 58,
    "g": 82,
    "b": 187
  },
  "hsl": {
    "h": 228.837,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.48205,
    "c": 0.16736,
    "h": 269.4
  },
  "luminance": 0.10522
}

Semantic roles & 50–950 ramp

primary

#3A52BB

secondary

#C8BC88

accent

#C14CDC

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3A52BB

Body copy rendered with the generated semantic roles for this colour.

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